7389023 has 2 divisors, whose sum is σ = 7389024. Its totient is φ = 7389022.

The previous prime is 7389013. The next prime is 7389029. The reversal of 7389023 is 3209837.

It is a strong prime.

It is an emirp because it is prime and its reverse (3209837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7389023 - 2⁶ = 7388959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7389029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3694511 + 3694512.

It is an arithmetic number, because the mean of its divisors is an integer number (3694512).

Almost surely, 2^7389023 is an apocalyptic number.

7389023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7389023 is an equidigital number, since it uses as much as digits as its factorization.

7389023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7389023 is about 2718.2757402442. The cubic root of 7389023 is about 194.7731132789.

The spelling of 7389023 in words is "seven million, three hundred eighty-nine thousand, twenty-three".